Datasheets
L4973D3.3-013TR by: STMicroelectronics

3.5 A step down switching regulator

Part Details for L4973D3.3-013TR by STMicroelectronics

Overview of L4973D3.3-013TR by STMicroelectronics

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for L4973D3.3-013TR

Part # Distributor Description Stock Price Buy
DISTI # 56P8348
Newark Dc-Dc Converters |Stmicroelectronics L4973D3.3-013TR Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Reel 0
Buy Now
DISTI # 79AH3805
Newark Buck Regulators Rohs Compliant: Yes |Stmicroelectronics L4973D3.3-013TR Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $3.5200
  • 3,000 $3.3700
  • 6,000 $3.1400
  • 12,000 $2.9200
  • 18,000 $2.8100
  • 30,000 $2.7600
$2.7600 / $3.5200 Buy Now
DISTI # 497-3358-1-ND
DigiKey IC REG BUCK ADJ/0.5V 3.5A 20SO Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Tape & Reel (TR) 2006
In Stock
  • 1 $6.0000
  • 10 $5.3870
  • 25 $5.0924
  • 100 $4.4135
  • 250 $4.1871
  • 500 $3.7571
  • 1,000 $3.1686
  • 2,000 $3.0102
$3.0102 / $6.0000 Buy Now
DISTI # L4973D3.3-013TR
Avnet Americas Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 1,000 $3.3277
  • 2,000 $3.2605
  • 4,000 $3.1933
  • 6,000 $3.1261
  • 8,000 $3.0588
  • 10,000 $2.9916
  • 100,000 $2.9244
$2.9244 / $3.3277 Buy Now
DISTI # 511-L4973D3.3-013TR
Mouser Electronics Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant 446
  • 1 $5.8000
  • 10 $5.2500
  • 25 $4.9800
  • 100 $4.3500
  • 250 $4.1500
  • 500 $3.7600
  • 1,000 $3.1600
  • 2,000 $3.0100
$3.0100 / $5.8000 Buy Now
STMicroelectronics 3.5 A step down switching regulator RoHS: Compliant Min Qty: 1 446
  • 1 $5.6800
  • 10 $5.1500
  • 25 $4.8800
  • 100 $4.2600
  • 250 $4.0700
  • 500 $3.6900
$3.6900 / $5.6800 Buy Now
Future Electronics SO 20 .30 TO JEDEC MS-013 RoHS: Compliant pbFree: Yes Min Qty: 1000 Package Multiple: 1000 Container: Reel 0
Reel
  • 1,000 $3.1000
$3.1000 Buy Now
Quest Components SWITCHING REGULATOR, VOLTAGE-MODE, 5.5A, 300KHZ SWITCHING FREQ-MAX, BCDMOS, PDSO20 123
  • 1 $6.7050
  • 7 $3.3525
  • 61 $2.9055
$2.9055 / $6.7050 Buy Now
DISTI # L4973D3.3-013TR
Avnet Americas Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel 6000
  • 1,000 $3.3277
  • 2,000 $3.2605
  • 4,000 $3.1933
  • 6,000 $3.1261
  • 8,000 $3.0588
  • 10,000 $2.9916
  • 100,000 $2.9244
$2.9244 / $3.3277 Buy Now
DISTI # L4973D3.3-013TR
Avnet Americas Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 1,000 $3.3277
  • 2,000 $3.2605
  • 4,000 $3.1933
  • 6,000 $3.1261
  • 8,000 $3.0588
  • 10,000 $2.9916
  • 100,000 $2.9244
$2.9244 / $3.3277 Buy Now
DISTI # L4973D3.3-013TR
TME IC: driver, DC/DC converter, 0.5÷50VDC, 3.5A, SO20, Topology: buck Min Qty: 1 0
  • 1 $5.6900
  • 5 $5.1300
  • 25 $4.5300
  • 100 $4.0700
  • 250 $3.8100
$3.8100 / $5.6900 RFQ
DISTI # L4973D3.3-013TR
Avnet Americas Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel 6000
  • 1,000 $3.3277
  • 2,000 $3.2605
  • 4,000 $3.1933
  • 6,000 $3.1261
  • 8,000 $3.0588
  • 10,000 $2.9916
  • 100,000 $2.9244
$2.9244 / $3.3277 Buy Now
DISTI # L4973D3.3-013TR
Avnet Americas Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel 0
  • 1,000 $3.3277
  • 2,000 $3.2605
  • 4,000 $3.1933
  • 6,000 $3.1261
  • 8,000 $3.0588
  • 10,000 $2.9916
  • 100,000 $2.9244
$2.9244 / $3.3277 Buy Now
DISTI # L4973D3.3-013TR
Avnet Silica Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 2 Weeks, 1 Days Silica - 3000
Buy Now
DISTI # L4973D3.3-013TR
EBV Elektronik Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 2 Weeks, 1 Days EBV - 0
Buy Now

Part Details for L4973D3.3-013TR

L4973D3.3-013TR CAD Models

L4973D3.3-013TR Part Data Attributes

L4973D3.3-013TR STMicroelectronics
Buy Now Datasheet
Compare Parts:
L4973D3.3-013TR STMicroelectronics 3.5 A step down switching regulator
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description LEAD FREE, SOP-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 14 Weeks
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 55 V
Input Voltage-Min 8 V
Input Voltage-Nom 24 V
JESD-30 Code R-PDSO-G20
Length 12.8 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 20
Output Current-Max 5.5 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 300 kHz
Technology BCDMOS
Terminal Finish Tin (Sn) - immersion
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm

Alternate Parts for L4973D3.3-013TR

This table gives cross-reference parts and alternative options found for L4973D3.3-013TR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of L4973D3.3-013TR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
L4973D3.3 3.5 A step down switching regulator STMicroelectronics L4973D3.3-013TR vs L4973D3.3
Part Number Description Manufacturer Compare
HIP6004BCB Switching Controller, Voltage-mode, 0.3A, 1000kHz Switching Freq-Max, PDSO20 Harris Semiconductor L4973D3.3-013TR vs HIP6004BCB
HIP6004CB SWITCHING CONTROLLER, 200kHz SWITCHING FREQ-MAX, PDSO20 Intersil Corporation L4973D3.3-013TR vs HIP6004CB
LM2636M SWITCHING CONTROLLER, 2000kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, SO-20 Rochester Electronics LLC L4973D3.3-013TR vs LM2636M
HIP6301VCB-T SWITCHING CONTROLLER, 1500kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, MS-013AC, SOIC-20 Intersil Corporation L4973D3.3-013TR vs HIP6301VCB-T
HIP6005CB Switching Controller, Voltage-mode, 0.35A, 200kHz Switching Freq-Max, PDSO20 Harris Semiconductor L4973D3.3-013TR vs HIP6005CB
IRU3011CWTR Switching Controller, Voltage-mode, 250kHz Switching Freq-Max, PDSO20, PLASTIC, SOIC-20 International Rectifier L4973D3.3-013TR vs IRU3011CWTR
HIP6005ACB Switching Controller, Voltage-mode, 0.35A, 1000kHz Switching Freq-Max, PDSO20 Harris Semiconductor L4973D3.3-013TR vs HIP6005ACB
IRU3004CW Switching Controller, Voltage-mode, 500kHz Switching Freq-Max, PDSO20, PLASTIC, SOIC-20 International Rectifier L4973D3.3-013TR vs IRU3004CW
L4973D3 3.5A SWITCHING REGULATOR, 300kHz SWITCHING FREQ-MAX, PDSO20, SO-20 STMicroelectronics L4973D3.3-013TR vs L4973D3
HIP6301VCBZA SWITCHING CONTROLLER, 1500kHz SWITCHING FREQ-MAX, PDSO20, LEAD FREE, PLASTIC, MS-013AC, SOIC-20 Intersil Corporation L4973D3.3-013TR vs HIP6301VCBZA

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